45219404 has 6 divisors (see below), whose sum is σ = 79133964. Its totient is φ = 22609700.

The previous prime is 45219401. The next prime is 45219451. The reversal of 45219404 is 40491254.

It is not an unprimeable number, because it can be changed into a prime (45219401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652422 + ... + 5652429.

It is an arithmetic number, because the mean of its divisors is an integer number (13188994).

Almost surely, 2^45219404 is an apocalyptic number.

It is an amenable number.

45219404 is a deficient number, since it is larger than the sum of its proper divisors (33914560).

45219404 is a wasteful number, since it uses less digits than its factorization.

45219404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304855 (or 11304853 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45219404 is about 6724.5374562121. The cubic root of 45219404 is about 356.2664650644.

The spelling of 45219404 in words is "forty-five million, two hundred nineteen thousand, four hundred four".